220311151142140 has 24 divisors (see below), whose sum is σ = 468227554961040. Its totient is φ = 87062719968768.

The previous prime is 220311151142111. The next prime is 220311151142143. The reversal of 220311151142140 is 41241151113022.

It is a junction number, because it is equal to n+sod(n) for n = 220311151142099 and 220311151142108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220311151142143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66358778805 + ... + 66358782124.

It is an arithmetic number, because the mean of its divisors is an integer number (19509481456710).

Almost surely, 2^{220311151142140} is an apocalyptic number.

220311151142140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220311151142140 is an abundant number, since it is smaller than the sum of its proper divisors (247916403818900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220311151142140 is a wasteful number, since it uses less digits than its factorization.

220311151142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132717561021 (or 132717561019 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 220311151142140 in words is "two hundred twenty trillion, three hundred eleven billion, one hundred fifty-one million, one hundred forty-two thousand, one hundred forty".